122021210223112 has 16 divisors (see below), whose sum is σ = 236679071553900. Its totient is φ = 58906791142080.

The previous prime is 122021210223079. The next prime is 122021210223113. The reversal of 122021210223112 is 211322012120221.

It can be written as a sum of positive squares in 2 ways, for example, as 118765401386116 + 3255808836996 = 10897954^2 + 1804386^2 .

It is not an unprimeable number, because it can be changed into a prime (122021210223113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 262976745939 + ... + 262976746402.

Almost surely, 2^{122021210223112} is an apocalyptic number.

It is an amenable number.

122021210223112 is a deficient number, since it is larger than the sum of its proper divisors (114657861330788).

122021210223112 is a wasteful number, since it uses less digits than its factorization.

122021210223112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 525953492376 (or 525953492372 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

Adding to 122021210223112 its reverse (211322012120221), we get a palindrome (333343222343333).

The spelling of 122021210223112 in words is "one hundred twenty-two trillion, twenty-one billion, two hundred ten million, two hundred twenty-three thousand, one hundred twelve".